[  772.225550][ T8532] bond0: (slave eth0): making interface the new active one
[  772.226215][ T8532] bond0: (slave eth0): Enslaving as an active interface with an up link
[  776.943805][ T8536] bond0: (slave eth0): Releasing backup interface
[  777.492770][ T8539] bond0: (slave eth0): Enslaving as an active interface with an up link
[  782.118335][ T8215] bond0: (slave eth0): Releasing backup interface
[  782.493463][ T8215] bond0 (unregistering): Released all slaves